The cheese head screws with hexagon socket, also called Allen screws, are manufactured according to European and American dimensional and quality standards (UNI-EN-DIN-ISO-ASTM-ASME). These fasteners feature diameters ranging from 20mm (7/8") to 64 mm (2"1/2), with a length up to 640 mm. Customers are given the opportunity to customise the size of the head, thread, shank, processing tolerances. The fasteners are made of carbon and alloy steel, according to strength classes 4.6-5.6-8.8-10.9-12.9-14.9-B7. We offer galvanic coatings that also include dehydrogenation, geomet, burnishing and phosphating.

Technical sheets: 
DIN 6912
DIN 7984 / UNI 9327 / UNI 10483
EN 4762 / DIN 912 / UNI 5931 / ISO 21269
ISO 7379 / NF 27-191
UNI 10484
ASME B18.3
EN 10642 / DIN 7991 / UNI 5933

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